Which crops did George Washington Carver NOT tell farmers to rotate to return nutrients to the soil? a. peanuts
b. soybeans
c. lettuce
d. sweet potatoes

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.

the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation:

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.